GB1467442A - Cutting inserts for use in machine tools - Google Patents
Cutting inserts for use in machine toolsInfo
- Publication number
- GB1467442A GB1467442A GB1378873A GB1378873A GB1467442A GB 1467442 A GB1467442 A GB 1467442A GB 1378873 A GB1378873 A GB 1378873A GB 1378873 A GB1378873 A GB 1378873A GB 1467442 A GB1467442 A GB 1467442A
- Authority
- GB
- United Kingdom
- Prior art keywords
- insert
- sides
- grooves
- cutting edge
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
- B23B27/143—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having chip-breakers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
1467442 Cutting inserts WICKMAN WIMET Ltd 28 Feb 1974 [22 March 1973] 13788/73 Heading B3B A polygonal shaped indexable cutting insert comprising a plurality of straight sides which extend between end faces of the insert, the sides being joined by radiused corners, each straight side having a sharpened cutting edge formed thereon, each cutting edge having on an adjacent end face a V-shaped section chip groove one side of the groove terminating at an associated sharpened cutting edge, each of the grooves varying uniformly in width lengthwise of the side of the insert, the bottom of the groove at its narrower end terminating on the radius of an adjacent radiused corner each of the corners defining a termination of one of the cutting edges. In the embodiment described the insert is of generally of rhombic configuration with cutting edges being formed at the juncture of the end faces 10, 11, with sides 16, 18 and 17, 19 respectively, chip grooves 12, 13, in surface 10 being associated with sides 16, 18 and grooves 14, 15 associated with sides 17, 19. The narrow ends of the grooves intersect the radiused corners of the insert at which the cutting edge terminates. The grooves vary in both width and depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1378873A GB1467442A (en) | 1974-02-28 | 1974-02-28 | Cutting inserts for use in machine tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1378873A GB1467442A (en) | 1974-02-28 | 1974-02-28 | Cutting inserts for use in machine tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1467442A true GB1467442A (en) | 1977-03-16 |
Family
ID=10029392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1378873A Expired GB1467442A (en) | 1974-02-28 | 1974-02-28 | Cutting inserts for use in machine tools |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1467442A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170297115A1 (en) * | 2014-10-09 | 2017-10-19 | Seco Tools Ab | Double-sided, indexable turning insert and turning tool |
-
1974
- 1974-02-28 GB GB1378873A patent/GB1467442A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170297115A1 (en) * | 2014-10-09 | 2017-10-19 | Seco Tools Ab | Double-sided, indexable turning insert and turning tool |
| US10335861B2 (en) * | 2014-10-09 | 2019-07-02 | Seco Tools Ab | Double-sided, indexable turning insert and turning tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 414F | Notice of opposition given (sect. 14/1949) | ||
| 414B | Case decided by the comptroller ** grants allowed (sect. 14/1949) | ||
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |